Check for active Intel backdoor

src/freedombone-utils-setup

@@ -371,6 +371,18 @@ function disable_nfs_insecure_locks {
     fi
 }
 
+function check_for_AMT {
+    if [[ $ARCHITECTURE == 'arm'* ]]; then
+        return
+    fi
+
+    pci_hardware=$(lspci)
+    if [[ "$pci_hardware" == *"MEI"* || "$pci_hardware" == *"HECI"* ]]; then
+        echo $'Intel Active Management Technology (Management Engine) was detected. This is an active backdoor.'
+        exit 782352
+    fi
+}
+
 function set_login_umask {
     sed -i 's|UMASK\t.*|UMASK\t\t077|g' /etc/login.defs
 }
@@ -601,6 +613,9 @@ function setup_utils {
     read_config_param "PROJECT_REPO"
     write_config_param "PROJECT_REPO" "$PROJECT_REPO"
 
+    function_check check_for_AMT
+    check_for_AMT
+
     function_check separate_tmp_filesystem
     separate_tmp_filesystem 150